The amount of interest earned on a savings account varies directly with the amount of money saved. I f $34 is earned on a balance of 850, identify the constant of variation and write an equation to represent the relationship.

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?